Prof. Phoebe Koundouri paper "Estimating Risk Attitudes in Conventional and Artefactual Lab Experiments: The Importance of the Underlying Assumptions" has attracted a lot of attention
Prof. Phoebe Koundouri (ICRE8, AUEB, ATHENA RC, LSE) open access paper:
Andreas C. Drichoutis and Phoebe Koundouri (2012). Estimating Risk Attitudes in Conventional and Artefactual Lab Experiments: The Importance of the Underlying Assumptions. Economics: The Open-Access, Open-Assessment E-Journal, 6 (2012-38): 1–15.
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You can find it here: http://www.economics-ejournal.org/economics/discussionpapers/2012-19